RoHS
SMD High Current Shielded Choke
PCHC412R8
Inches
(mm)
Dimensions:
.181±.008
MAX
(4.6±0.2)
.04+/-.02
(1.0+/-0.5)
(Recommended Solder Pads)
.162+/-.008
(4.1+/-0.2)
.06±.012
(1.5±0.3)
.099
(2.5)
.059
(1.5)
.146
(3.7)
.047
MAX
(1.2)
Allied
Part
Number
PCHC412R8-R22M-RC
PCHC412R8-R47M-RC
PCHC412R8-R68M-RC
PCHC412R8-1R0M-RC
PCHC412R8-2R2M-RC
PCHC412R8-4R7M-RC
Inductance
(µH)
Tolerance
(±%)
Test
Frequency
(KHz, 0.5V)
RDC
(mΩ)
Max
12
25
37
46
114
195
Isat
(A)
Typ
11.5
7.0
6.0
5.2
3.5
2.8
Irms
(A)
Typ
8.5
5.0
4.0
4.0
2.2
1.8
Features
•
•
•
•
Magnetically shielded construction
Ultra High saturation current up to 11.5A
Low RD Resistance
Expanded operating temp range
0.22
0.47
0.68
1.0
2.2
4.7
20
20
20
20
20
20
100
100
100
100
100
100
• Suitable for pick and place
Electrical
Inductance Range:
.22µH to 4.7uH additonal
values available.
Tolerance:
20% over entire range
Test Frequency:
100KHz, 0.5Vdc
Operating Temp:
-55ºC ~ +125ºC
Storage Temp:
-55ºC ~ +125ºC
Temp. Rise:
∆
=40ºC Typical at heat rated
current.
Under no condition should the part exceed
125ºC.
Inductance drop: 30% typical at rated Isat
All specifications subject to change without notice.
Inductance vs DC Current
5
4.5
4
3.5
L(uH)
3
2.5
2
1.5
1
0.5
0
0
1
2
3
4
4R7
2R2
1R0
R68
R47
R22
Resistance to Soldering Heat
Pre-Heat 150ºC, 1 minute.
Solder Composition:
Sn/Ag3.0/Cu0.5
Solder Temp:
260ºC ± 5ºC
Immersion Time:
10 sec. ± 1 sec.
5
6
7
8
9
10 11 12 13 14 15 16 17
DC Current(A)
Tem perature Change v.s DC Current
140
2R2
120
100
4R7
1R0
R68
R47
R22
Test Equipment
(L):
WK 3260B
DCR:
Chen HWA502
IDC:
3260B WK & DC Bias 3265B WK
△
T(
℃
)
80
60
40
20
0
0
1
2
3
4
5
6
7
8
9
10
11
12
13
Physical
Packaging:
2000 pieces per 13 inch reel.
Marking:
EIA Inductance Code
714-665-1140
ALLIED COMPONENTS INTERNATIONAL
07/23/2013
15
www.alliedcomponents.com
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